The Titanium Field Guide

Omega Seamaster Ploprof 1200M Titanium

227.90.55.21.04.001

The Omega Seamaster Ploprof 1200M Titanium is a current-production diver watch with a Grade 5 titanium case, finished with brushed and polished. It measures 55.0 mm across, and is water resistant to 1200 m. Inside is the Omega 8912 automatic (co-axial master chronometer) movement, with 60 h power reserve. Complications: Date. Priced from $9,800 (approx). Brand origin: Switzerland.

Titanium diver watchesGrade 5 titanium
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Reference227.90.55.21.04.001
TypeDiver
Price$9,800 · approx
Case diameter55.0 mm
Thickness–
Lug-to-lug–
Water resistance1200 m
Weight–
OriginSwitzerland
MovementAutomatic (Co-Axial Master Chronometer)
CaliberOmega 8912
Power reserve60 h
ComplicationsDate
TitaniumGrade 5
Surface treatmentBrushed and polished
Nickel-freeYes
Bracelet / strapGrade 2 titanium mesh bracelet
CrystalSapphire, AR coated
Display backNo
DialBlack, orange accents; ceramic bezel
LumeSuper-LumiNova
AvailabilityOffered
StatusCurrent
High confidence Verified 2026-06-20 Source: The 1916 Company Maker / listing ↗
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